From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-14.3 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,NICE_REPLY_A,SPF_HELO_NONE,SPF_PASS,USER_AGENT_SANE_1 autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id BA5DBC433DB for ; Sun, 31 Jan 2021 10:36:09 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 8A82864E21 for ; Sun, 31 Jan 2021 10:36:09 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231183AbhAaKfD (ORCPT ); Sun, 31 Jan 2021 05:35:03 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:38034 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231126AbhAaKYr (ORCPT ); Sun, 31 Jan 2021 05:24:47 -0500 Received: from mail-wm1-x336.google.com (mail-wm1-x336.google.com [IPv6:2a00:1450:4864:20::336]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id B270AC061573; Sun, 31 Jan 2021 02:24:06 -0800 (PST) Received: by mail-wm1-x336.google.com with SMTP id o5so502251wmq.2; Sun, 31 Jan 2021 02:24:06 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=subject:to:cc:references:from:message-id:date:user-agent :mime-version:in-reply-to:content-language:content-transfer-encoding; bh=Ru2rO2yhua9+/LiL9x6aOskXku+UM0Dk2x5D7eM0aho=; b=QY5W8LpiU3GmqEvw8ULAPBNY3Rkks478hId72TlT99mTaxuTis9f7GlqCuBNRyysnY 9AQuQktXE8rofClF3uduebi2eb3IxiEBsVX6jiAKrmE9nmt7HG35IJDjLY1FN2ZQi3Uq AdAf+0RQ0BUTIAJ1/jzUyRxKXg6amOMEtJUnHLm/8qShzCibORhcp5wgvCt7vwgWE51K 6SECAT3ZNXTWzpoUaBpJDjZzOd2gcpPY+1Gg6NNG/PaAzN+stNGVS7HB7sOUpF6xMSAU 2RKdodUZ+FmszqPZkIJNPRMG8+qLFZkE7aWZ+PO40jRIKhHg22+nmIh591pW+AbqL8Rm iSNg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:subject:to:cc:references:from:message-id:date :user-agent:mime-version:in-reply-to:content-language :content-transfer-encoding; bh=Ru2rO2yhua9+/LiL9x6aOskXku+UM0Dk2x5D7eM0aho=; b=nz+xrONhyXfU+1Fv4rA6+pUfR+WcI5rFsdV4An/K847um7OCuPHc7mSC2SFzM1Chxn C1FldNFHMbBPob/JC2R7PPA0JBQA6PYCU1/ITR7iS2dc24q9cRKas12/me6IbKGT5ctU 7aYUdVp7GnJ9p4Z5qtKThwI16uJr/iSB+sCCf5bsWiONu3WDq9/sXLDvsomBnUNZLjgk gbZbS01DUVizVd7OCLXdQVf+zsJjxgLuGow3NP00F/8Kr0EubQMYHF8d0ifC/EzNWn7k cNBI2BLqdoeNB40+H34Y6wlecGiKqwBS2Cy3fRcGlYMNAEd9RwNpSpFOtPakzcf7JZEq 6pPg== X-Gm-Message-State: AOAM531UfVz/RkopPAoGZEocTK2zOVhtgY1nKqj9hFieL6XtJ6ViPJBy /BtIgqYDt+G9IxTEm68Kt5ov+j+ZojKIiA== X-Google-Smtp-Source: ABdhPJwj9QtL7ZtO8ulHa+YKzFUenC9NT3LZxlPFnC4njmGylmm+KEpJk4h4xPKyxhtYkS66PMDfuw== X-Received: by 2002:a05:600c:258:: with SMTP id 24mr10536856wmj.161.1612088645329; Sun, 31 Jan 2021 02:24:05 -0800 (PST) Received: from ziggy.stardust ([213.195.126.134]) by smtp.gmail.com with ESMTPSA id c5sm22763738wrn.77.2021.01.31.02.24.04 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Sun, 31 Jan 2021 02:24:04 -0800 (PST) Subject: Re: [PATCH v3 2/2] arm64: dts: mediatek: mt8516: add support for APDMA To: Fabien Parent , Rob Herring Cc: devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org, linux-kernel@vger.kernel.org References: <20201209114736.70625-1-fparent@baylibre.com> <20201209114736.70625-2-fparent@baylibre.com> From: Matthias Brugger Message-ID: <80b768e1-9e46-88d7-a56b-c90a46bd3a10@gmail.com> Date: Sun, 31 Jan 2021 11:24:03 +0100 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Thunderbird/78.6.1 MIME-Version: 1.0 In-Reply-To: <20201209114736.70625-2-fparent@baylibre.com> Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org On 09/12/2020 12:47, Fabien Parent wrote: > Add support the APDMA IP on MT8516. APDMA is a DMA controller > for UARTs. > > Signed-off-by: Fabien Parent > --- > Applied to v5.11-next/dts64 Thanks a lot! > V3: remove unicode symbol that slips into patch summary > V2: Add missing dma-names properties on uart nodes > > arch/arm64/boot/dts/mediatek/mt8516.dtsi | 30 ++++++++++++++++++++++++ > 1 file changed, 30 insertions(+) > > diff --git a/arch/arm64/boot/dts/mediatek/mt8516.dtsi b/arch/arm64/boot/dts/mediatek/mt8516.dtsi > index e6e4d9d60094..b80e95574bef 100644 > --- a/arch/arm64/boot/dts/mediatek/mt8516.dtsi > +++ b/arch/arm64/boot/dts/mediatek/mt8516.dtsi > @@ -276,6 +276,27 @@ gic: interrupt-controller@10310000 { > (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_HIGH)>; > }; > > + apdma: dma-controller@11000480 { > + compatible = "mediatek,mt8516-uart-dma", > + "mediatek,mt6577-uart-dma"; > + reg = <0 0x11000480 0 0x80>, > + <0 0x11000500 0 0x80>, > + <0 0x11000580 0 0x80>, > + <0 0x11000600 0 0x80>, > + <0 0x11000980 0 0x80>, > + <0 0x11000a00 0 0x80>; > + interrupts = , > + , > + , > + , > + , > + ; > + dma-requests = <6>; > + clocks = <&topckgen CLK_TOP_APDMA>; > + clock-names = "apdma"; > + #dma-cells = <1>; > + }; > + > uart0: serial@11005000 { > compatible = "mediatek,mt8516-uart", > "mediatek,mt6577-uart"; > @@ -284,6 +305,9 @@ uart0: serial@11005000 { > clocks = <&topckgen CLK_TOP_UART0_SEL>, > <&topckgen CLK_TOP_UART0>; > clock-names = "baud", "bus"; > + dmas = <&apdma 0 > + &apdma 1>; > + dma-names = "tx", "rx"; > status = "disabled"; > }; > > @@ -295,6 +319,9 @@ uart1: serial@11006000 { > clocks = <&topckgen CLK_TOP_UART1_SEL>, > <&topckgen CLK_TOP_UART1>; > clock-names = "baud", "bus"; > + dmas = <&apdma 2 > + &apdma 3>; > + dma-names = "tx", "rx"; > status = "disabled"; > }; > > @@ -306,6 +333,9 @@ uart2: serial@11007000 { > clocks = <&topckgen CLK_TOP_UART2_SEL>, > <&topckgen CLK_TOP_UART2>; > clock-names = "baud", "bus"; > + dmas = <&apdma 4 > + &apdma 5>; > + dma-names = "tx", "rx"; > status = "disabled"; > }; > >